The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 07, 2018
Filed:
Jun. 25, 2014
Applicants:
Airbus Operations (Sas), Toulouse, FR;
Airbus Operations S.l., Getafe, ES;
Inventors:
Patrick Zaccaria, Toulouse, FR;
Philippe Chareyre, Madrid, ES;
Pio Fernandez-Lopez, Madrid, ES;
Carlos Casado-Montero, Madrid, ES;
Assignees:
AIRBUS OPERATIONS S.L., Getafe, ES;
AIRBUS OPERATIONS SAS, Toulouse, FR;
GENERAL ELECTRIC COMPANY, Schenectady, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02C 7/277 (2006.01);
U.S. Cl.
CPC ...
F02C 7/277 (2013.01); F05D 2220/50 (2013.01); F05D 2260/85 (2013.01); F05D 2260/96 (2013.01); F05D 2270/114 (2013.01); F05D 2270/304 (2013.01);
Abstract
The start-up system comprises a control loop, which regulates in real time the opening of a valve of an air feed of a start-up turbine based on the current measured speed of rotation of a rotor of the turbomachine and a predetermined speed value, said start-up turbine being capable of turning the rotor of the turbomachine for the purpose of the start-up.